/**
 * Copyright 2005 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.edi.db.type;
import java.math.BigDecimal;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;  
 
/**
 * Currency类型
 *
 */
public class CurrencyType extends NullableType {
	
	public int sqlType(){
		return Types.DECIMAL;
	}
	public String toString(Object value) throws Exception {
		return value.toString();
	}
	public Class getReturnedClass() {
		return BigDecimal.class;
	}
	public String getName() {
		return "currency";
	}
	public void set(PreparedStatement st, Object value, int index)
	throws  SQLException {
		st.setBigDecimal(index, (BigDecimal) value);
	} 
	public Object get(ResultSet rs, String name)
	throws  SQLException {
		return rs.getBigDecimal(name);
	}
	public boolean isEqual(Object x, Object y) {
		return x==y || ( x!=null && y!=null && ( (BigDecimal) x ).compareTo( (BigDecimal) y )==0 );
	}
	
	@Override
	public String getTypeValue(Object value) {
		// TODO Auto-generated method stub
		return String.valueOf(value);
	}
}
